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Postcommits gate

Postcommits gate #2447

name: Postcommits gate
on:
schedule:
- cron: "*/5 * * * *" # Every 5 minutes
workflow_dispatch:
jobs:
switch_gate:
runs-on: ubuntu-latest
name: SwitchGate
steps:
- name: main
shell: bash
run: |
queue_size=$(curl -Ls -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{github.token}}" -H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/${{github.repository}}/actions/runs?per_page=1000\&page=1\&status=queued\&event=pull_request_target | \
jq '[.workflow_runs[] | {name,status,id,updated_at,"waiting_seconds":(now - (.updated_at | fromdate)), html_url}]' | \
jq '[.[] | select(.waiting_seconds > 600)] | length')
echo "Queue size: $queue_size"
if (( queue_size > 0 ));then
echo "Close gate for postcommits"
query='.runners[] | select(.labels[].name=="ghrun") | select( any([.labels[].name][]; .=="postcommit")) | .id'
else
echo "Open gate for postcommits"
query='.runners[] | select(.labels[].name=="ghrun") | select( all([.labels[].name][]; .!="postcommit")) | .id'
fi
echo "Requesting a list of runners to update labels..."
j1=$(curl -Ls -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{secrets.GH_PERSONAL_ACCESS_TOKEN}}" \
-H "X-GitHub-Api-Version: 2022-11-28" -w "%{http_code}\n" \
https://api.github.com/repos/${{github.repository}}/actions/runners?per_page=100\&page=1)
http_code=$(echo "$j1" | tail -n 1)
echo "Result code: $http_code"
if [ "$http_code" != "200" ];then
echo "HTTP result code is not 200, exiting"
echo "$j1"
exit 1
fi
# echo "$j1"
echo "$j1" | sed '$d' | jq "$query" | while read x;do
echo "Runner: $x"
if (( queue_size > 0 ));then
curl -Ls -X DELETE -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{secrets.GH_PERSONAL_ACCESS_TOKEN}}" \
-H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/${{github.repository}}/actions/runners/$x/labels/postcommit
else
curl -Ls -X POST -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{secrets.GH_PERSONAL_ACCESS_TOKEN}}" \
-H "X-GitHub-Api-Version: 2022-11-28" \
https://api.github.com/repos/${{github.repository}}/actions/runners/$x/labels \
-d '{"labels":["postcommit"]}'
fi
done
echo "Runner labels synchronized"